TRUE, with also sharp points
Answer:
This means that some cells are able to letter molecules pass through them and this makes it easier for the molecules to pass through.
In the development of a cancer cell, the formation of new blood vessels is called Angiogenesis, option B. When tumors are present in the body, circulation and the distribution of nutrients in the body is altered; thus, resulting in different kinds of disorders associated with cancer. With the presence of cancer, these tumors need more nutrients to spread and grow, which results in the formation of more blood vessels.
They represent the parent's genotypes.
They're called endorphins!
